We claim the ornamental design for a ferrule for cosmetic brush, as shown and described.
FIG. 1 is an isometric view of a ferrule for cosmetic brush with a brush handle and bristles dashed to show environment.
FIG. 2 is an isometric view of the ferrule for cosmetic brush, showing our new design.
FIG. 3 is a front elevation view of the ferrule for cosmetic brush.
FIG. 4 is a rear elevation view of the ferrule for cosmetic brush.
FIG. 5 is a right side elevation view of the ferrule for cosmetic brush.
FIG. 6 is a left side elevation view of the ferrule for cosmetic brush.
FIG. 7 is a top plan view of the ferrule for cosmetic brush; and,
FIG. 8 is a bottom plan view of the ferrule for cosmetic brush.
The dashed lines in FIG. 1 illustrate environment and form no part of the claimed design. The dashed lines in FIGS. 2-8 illustrate unclaimed portions of the ferrule for cosmetic brush that form no part of the claimed design.